Honda ACCORD HYBRID 2005 Service Manual page 744

IMA System
D T C T r o u b l e s h o o t i n g ( c o n t ' d )
DTC P0AA6 (59): High Voltage Short Circuit
NOTE: If the w r o n g A/C compressor oil was used in the
A/C system, P0AA6 may be set.
1. Turn the ignition switch ON (II).
2. Check for T e m p o r a r y DTCs or DTCs w i t h the HDS.
Is DTC P1629 indicated?
Y E S — D o the t r o u b l e s h o o t i n g for DTC P1629
(see page 12-120).
N O — G o t o step 3.
3. Turn the A/C switch off.
4. Check the H.V. INSLT in the DATA LIST w i t h the
HDS.
Is about 239 k& or less indicated?
Y E S — G o to step 5.
NO—Go to step 22.
5. Turn the ignition switch OFF.
6. T u r n the battery module switch OFF (see page 12-4).
7. Remove the IPU lid (see page 12-140).
8. Check the high voltage cable (orange cable)
connection and busbar connection on the junction
board.
Is the connection OK?
Y E S — G o t o step 9.
NO—Repair connection in the cable, and go to step
4 1 .
9. Remove the busbars (A) f r o m the MPI module.
Is there 350 k& or higher?
Y E S — G o t o step 11.
NO—Replace the MPI m o d u l e (see page 12-144),
then go to step 49.
11. Remove the Y capacitor (see page 12-142).
12-66